Results 51 to 60 of about 10,936 (187)

Valse meeldauw en bladvlekken in ui [PDF]

, 2000
Onderzoek naar het werkingsspectrum en de werkingsduur van fungiciden tegen valse meeldauw (Peronospora destructor) en bladvlekken (Botrytis squamosa) in ui. De waarschuwingssystemen BOTCAST (bladvlekken) en DOWNCAST (valse meeldauw) zijn een waardevolle
Meier, R.
core  

Efeito de fosfitos de potássio e de manganês sobre o míldio da cebola

Agropecuária Catarinense, 2020
O presente trabalho teve por objetivo comparar os efeitos do fosfito de potássio e de manganês na severidade do míldio na cultura da cebola. Para tanto, realizou-se um experimento na Epagri/Estação Experimental de Ituporanga, SC, de agosto a dezembro de ...
João Américo Wordell Filho, Marciel João Stadnik   +1 more
doaj  

Diurnal Trends and Meteorological Factors Influencing the Variability of Fluorescent Bioaerosol in Mt. Crested Butte, Colorado During SAIL

Journal of Geophysical Research: Atmospheres, Volume 130, Issue 4, 28 February 2025.
Abstract Despite the crucial role of bioaerosol particles (BAP) in our climate system, local ecosystems, and human health, our grasp on their atmospheric interactions is hampered by a lack of high‐resolution and long‐term data, which is essential for understanding their abundance and variability in response to meteorological conditions.
Abu Sayeed Md Shawon, Katherine B. Benedict, Alejandro Gutierrez, Allison C. Aiken   +3 more
wiley   +1 more source

Altas diluições dinamizadas de fenazopiridina e cartilagem de tubarão no manejo de tripes, míldio e no rendimento de cebola em sistema orgânico

Revista Thema
O manejo fitossanitário da cultura da cebola tem como principais agentes bióticos na fase de desenvolvimento vegetativo e formação de bulbos o míldio, Peronospora destructor (Berk.) Casp.
Paulo Antonio de Souza Gonçalves, Edivânio Rodrigues de Araújo, Pedro Boff, Renata Sousa Resende, Leandro Delalibera Geremias   +4 more
doaj   +1 more source

A virulent strain of deformed wing virus (DWV) of honeybees (Apis mellifera) prevails after varroa destructor-mediated, or in vitro, transmission [PDF]

, 2014
The globally distributed ectoparasite Varroa destructor is a vector for viral pathogens of the Western honeybee (Apis mellifera), in particular the Iflavirus Deformed Wing Virus (DWV).
James C Bull, Jonathan D. Moore (262014), Fannon, Jessica, Jonathan D. Moore, Dave Ch, Graham R Wood, James C. Bull¤a, Fannon, Jessica M., Jessica M Fannon, Mead, Andrew, Jessica M. Fannon (589359), James C. Bull (107677), Nigel Burroughs (589360), David J. Evans (208308), Graham R. Wood, Nigel Burroughs, David J. Evans, Ryabov, Eugene V., Wood, Graham R., Chandler, Dave, Eugene V. Ryabov (107680), Mead, A. (Andrew), Eugene V Ryabov, Andrew Mead, David J Evans, Jonathan D Moore, Moore, Jonathan D., Wood, Graham, Bull, James C., Burroughs, Nigel, Graham R. Wood (589358), Dave Chandler (107700), Dave Chandler, Jessica M. Fannon, Andrew Mead (107686), Bull, James C. (James Christopher), Burroughs, Nigel John, Evans, David J., Eugene V. Ryabov, Bull James C., Burroughs Nigel, Evans David J., Moore Jonathan D., Chandler Dave, Ryabov Eugene V., James Bull, Mead Andrew, Wood Graham R., Fannon Jessica M., Evans, David J.; id_orcid   +49 more
core   +2 more sources

Evaluación de extractos de ocho especies vegetales en el control de mildeo velloso (Peronospora destructor Berk) en cebolla de bulbo (Allium cepa L.)

Ciencia y Agricultura, 2015
Extractos de ocho especies vegetales: eucalipto (Eucalytus globulus), cola de caballo (Equisetum bogotense), ortiga (Urtica urens), manzanilla (Matricaria chamomilla), caléndula (Calendula officinalis), yerbabuena (Menta viridis), ajo (Allium sativum) y ...
Pedro Enrique Cubides-Hernández
doaj  

THE INTERSPECIFIC HYBRIDS OF ONION WITH HIGH DEGREE OF RESISTANCE TO A PERONOSPOROZ AND HIGH CONTENT OF NONVOLATILE SOLID

Овощи России, 2018
The problem of stability of plants of the onion to the most nocuous diseases acquired in the world a paramount value. Untrue mealy dew or peronosporoz onion related to their number, astonishes many kinds of the sort Allium L.
A. F. Agafonov, V. V. Logunova, L. K. Gurkina   +2 more
doaj   +1 more source

The nomenclature of some Peronospora species on caryophyllaceous hosts [PDF]

, 2022
Braun, U., Kummer, V., Kruse, J. & Šafránková, I. 2022: Die Nomenklatur einiger Peronospora-Arten auf Caryophyllaceen-Wirten. Schlechtendalia 39: 220–225. Die Nomenklatur und Taxonomie von Peronospora agrostemmatis, P. dianthi and P.
Braun, Uwe, Šafránková, Ivana, Kruse, Julia, Kummer, Volker   +3 more
core   +1 more source

BREEDING CHARACTERISTICS OF PERENNIAL FORMS OF INTERSPECIFIC HYBRIDS OF ALLIUMS

Овощи России, 2018
In breeding programs agriculture, interspecies hybridization is an important tool for creating a genetically updated source material in the breeding of varieties.
V. S. Romanov, A. S. Domblides, L. Yu. Kan, A. V. Soldatenko, M. M. Tareeva   +4 more
doaj   +1 more source

Breeding for resistance to onion downy mildew caused byPeronospora destructor

Hilgardia, 1939
Abstract does not appear. First page follows. Introduction The onion downy-mildew fungus, Peronospora destructor (Berk.) Casp., is practically world-wide in distribution (2), (5).5 It was first described in 1841 by Berkeley (1) in England, and reported by Trelease (12) from Wisconsin in 1884.
L. D. Leach, D. R. Porter, H. A. Jones
openaire   +2 more sources